| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-0-944711-00-2 | Ron Stern | Law Enforcement Careers: A Complete Guide from Application to Employment |
| 1989 | 978-0-944711-01-9 | Edward L. Stern | Surgery: A Laymans's Guide to Common Operations |
| '' | 978-0-944711-02-6 | Ron Stern | Law enforcement employment guide |
| 1990 | 978-0-944711-04-0 | '' | Law Enforcement Employment Guide |
| '' | 978-0-944711-05-7 | '' | Guide to specialized law enforcement (A Law Enforcement Consultation with Ron Stern) |